Circular saw



FIG. 1 is a right side plan view of the circular saw of the present invention.

FIG. 2 is a left side plan view of the circular saw of the present invention.

FIG. 3 is a bottom side view of the circular saw of the present invention.

FIG. 4 is a top view of the circular saw of the present invention.

FIG. 5 is a rear elevational view of the circular saw of the present invention.

FIG. 6 is a front view of the circular saw of the present invention.

FIG. 7 is a rear perspective view of the circular saw of the present invention; and,

FIG. 8 is a front perspective view of the circular saw of the present invention. 

The ornamental design for the circular saw, substantially as shown and described. 